CNAE 4322-3/02 · São Gonçalo do Amarante (RN)
Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração in São Gonçalo do Amarante (RN)
63 active companies are headquartered in São Gonçalo do Amarante (RN) with this CNAE as their main activity. They represent less than 0.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 109,877 · Rio Grande do Norte 1,538
What this list shows
We count each active company once, by its head office in the city and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Companies in São Gonçalo do Amarante (RN)
- 63
- less than 0.1% of Brazil's
- Of every 100 companies in São Gonçalo do Amarante (RN)
- 0.7
- do this activity
- Among Rio Grande do Norte's cities
- 4th
- by companies in this activity
Active companies in São Gonçalo do Amarante (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- VANNAMEI LOCACOES E SERVICOS LTDASão Gonçalo do Amarante (RN)
- QUALIAIR SERVICOS ESPECIALIZADOS LTDASão Gonçalo do Amarante (RN)
- JM CLIMATIZACAO LTDASão Gonçalo do Amarante (RN)
- S G LOCACOES E SERVICOS LTDASão Gonçalo do Amarante (RN)
- UNI SERVICOS E MANUTENCAO LTDASão Gonçalo do Amarante (RN)
- GUSTAVO DA SILVA VARELASão Gonçalo do Amarante (RN)
- LAERCIO PAIVA COSTASão Gonçalo do Amarante (RN)
- PABLO RAFAEL CARDOSO DA SILVASão Gonçalo do Amarante (RN)
- HELTON GOMES DOS SANTOSSão Gonçalo do Amarante (RN)
- F P O DE FREITASSão Gonçalo do Amarante (RN)
- THIAGO EMANUEL DA SILVA CAVALCANTISão Gonçalo do Amarante (RN)
- JOSE ALECSANDRO CARNEIRO DA SILVASão Gonçalo do Amarante (RN)
- EDMILSON LUIZ DA SILVA JUNIORSão Gonçalo do Amarante (RN)
- AIRTON CID CAVALCANTE DA SILVASão Gonçalo do Amarante (RN)
- VAGNER NOEL DA CUNHA BRAGASão Gonçalo do Amarante (RN)
- FRANCISCO PLATINI DA SILVASão Gonçalo do Amarante (RN)
- RAFAEL DE OLIVEIRA COSTASão Gonçalo do Amarante (RN)
- FRANCISCO DE ASSIS CARNEIRO DA SILVASão Gonçalo do Amarante (RN)
- LUCIALDO GOMES GERMANOSão Gonçalo do Amarante (RN)
- ANTENOR AUGUSTO FREIRESão Gonçalo do Amarante (RN)
- ELINEIDE NASCIMENTO DE ARAUJOSão Gonçalo do Amarante (RN)
- LAURIVAN VICENTE DE PAULASão Gonçalo do Amarante (RN)
- ATILIO DA CUNHA SANTOSSão Gonçalo do Amarante (RN)
- EMANUEL SABINO DE MEDEIROSSão Gonçalo do Amarante (RN)
- AILTON DE OLIVEIRA FERNANDESSão Gonçalo do Amarante (RN)
- RAIMUNDO NONATO PEREIRASão Gonçalo do Amarante (RN)
- MAGNO DO AMARAL COSTASão Gonçalo do Amarante (RN)
- VALERIO GOMES BEZERRASão Gonçalo do Amarante (RN)
- GUSTAVO HENRIQUE DA CUNHA BRITOSão Gonçalo do Amarante (RN)
- CARLOS ANTONIO DA SILVASão Gonçalo do Amarante (RN)
List limited to 63 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- São Gonçalo do Amarante (RN)0.7
- Rio Grande do Norte0.5
- Brazil0.4
In São Gonçalo do Amarante (RN), the activity weighs 1.8 times what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 37.4% 575
- 2 Mossoró 11.1% 170
- 3 Parnamirim 10.1% 156
- 4 São Gonçalo do Amarante 4.1% 63
- 5 Extremoz 3.6% 56
- 6 Caicó 2.2% 34
- 7 Macaíba 2.0% 30
- 8 Assú 1.5% 23
- 9 Ceará-Mirim 1.2% 19
- 10 Goianinha 1.0% 16
20 more cities
- 11 Santa Cruz 15
- 12 Currais Novos 14
- 13 Pau dos Ferros 12
- 14 Tibau do Sul 12
- 15 Apodi 11
- 16 Canguaretama 10
- 17 Nova Cruz 10
- 18 São José de Mipibu 10
- 19 Alto do Rodrigues 9
- 20 Areia Branca 9
- 21 Parelhas 9
- 22 João Câmara 8
- 23 Santo Antônio 8
- 24 São Miguel do Gostoso 7
- 25 Macau 7
- 26 São Paulo do Potengi 7
- 27 Nísia Floresta 6
- 28 Alexandria 5
- 29 Bom Jesus 5
- 30 Brejinho 5
Class 4322-3 in São Gonçalo do Amarante (RN)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 12 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração · this one | 63 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio | 7 |
What activity 4322-3/02 is
- A instalação, alteração, manutenção e reparo em todos os tipos de construções de:
- Sistemas de refrigeração central, quando não realizados pela unidade fabricante
- Sistemas de ventilação mecânica controlada, inclusive exaustores
Frequently asked questions
How many companies have main CNAE 4322-3/02 in São Gonçalo do Amarante (RN)?
63 active companies have CNAE 4322-3/02 as their main activity in São Gonçalo do Amarante (RN), according to the Receita Federal's October 2026 publication. That is 0.7 of every 100 companies there, against 0.4 in Brazil.
Which of Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 575, 37.4% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies with this as their main activity, counted by head office in São Gonçalo do Amarante (RN).